Chotumizira mphamvu zamagetsi cha WP401A, chomwe chimaphatikiza zinthu zapamwamba zotumizira kunja ndi ukadaulo wa solid-state integration ndi isolation diaphragm, chapangidwa kuti chigwire ntchito bwino m'mikhalidwe yosiyanasiyana, zomwe zimapangitsa kuti chikhale chosankha chosinthasintha komanso chodalirika pa ntchito zosiyanasiyana zamafakitale.
Chojambulira cha gauge ndi chojambulira champhamvu kwambiri chili ndi zizindikiro zosiyanasiyana zotulutsira magetsi kuphatikizapo 4-20mA (2-waya) ndi RS-485, komanso mphamvu yolimbana ndi kusokoneza magetsi kuti zitsimikizire kuti muyeso wake ndi wolondola komanso wogwirizana. Nyumba yake ya aluminiyamu ndi bokosi lake lolumikizira magetsi zimapereka kulimba komanso chitetezo, pomwe chiwonetsero chapafupi chimawonjezera kusavuta komanso kupezeka mosavuta.